#733A1E
Closest named color: Chestnut (#742802). oklch(41.6% 0.09 45.3), rgb(115, 58, 30).
Aa
White text reads best on this color (8.92:1).
About this color
#733A1E is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.090 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.040 away. White text reads best on it, at 8.92:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #733A1E |
| RGB | rgb(115, 58, 30) |
| HSL | hsl(20, 59%, 28%) |
| OKLCH | oklch(41.6% 0.09 45.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #733A1E | 8.92:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #733A1E | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #733A1E text on white | 8.92:1 | AAA | Lc 90.1 | Preferred for body text |
| #733A1E text on black | 2.35:1 | Fails | Lc -12.2 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EBD4CA
oklch(88.6% 0.029 45)
-
Step 300
300
#DFB7A5
oklch(81% 0.053 45.5)
-
Step 400
400
#CD9075
oklch(70.7% 0.084 44.8)
-
Step 500
500
#BF7350
oklch(63.1% 0.108 45)
-
Step 600
600
#AA5A34
oklch(55.5% 0.117 44.8)
-
Step 700
700
#924A26
oklch(49.2% 0.109 45.5)
-
Step 800
800 (this color)
#733A1E
oklch(41.6% 0.09 45.3)
-
Step 900
900
#603520
oklch(37.8% 0.07 46)
-
Step 950
950
#381F13
oklch(26.9% 0.044 46)
#733A1E with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4A421B | 0.081 |
| Deuteranopia (no green cones) | #574E1D | 0.074 |
| Tritanopia (no blue cones) | #7E2E34 | 0.050 |
| Achromatopsia (no color) | #4A4A4A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733A1E
#733A1E
oklch(41.6% 0.09 45.3)
- #00546C
#00546C
oklch(41.5% 0.079 225.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #733A1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.049
- Red Brown #8B2E16 ΔE 0.050
- Purple Brown #673A3F ΔE 0.050
- Mud Brown #60460F ΔE 0.053
- Saddle Brown #8B4513 ΔE 0.060
- Milk Chocolate #7F4E1E ΔE 0.061
- Brown Red #922B05 ΔE 0.064
Use #733A1E in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.